- Author: Jarle Trondal, Martin Marcussen, Torbjörn Larsson, Frode Veggeland
- Language: English
- Year: 2010
- Author: Henry Bäck Torbjörn Larsson
- Language: Swedish
- Year: 2008
- Author: Henry Bäck, Torbjörn Larsson
- Language: Swedish
- Year: 2008